20272512

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 60318720

約数和(自身を除く): 40046208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 131, 156, 186, 192, 208, 248, 262, 312, 372, 384, 393, 403, 416, 496, 524, 624, 744, 786, 806, 832, 992, 1048, 1209, 1248, 1488, 1572, 1612, 1664, 1703, 1984, 2096, 2418, 2496, 2976, 3144, 3224, 3406, 3968, 4061, 4192, 4836, 4992, 5109, 5952, 6288, 6448, 6812, 8122, 8384, 9672, 10218, 11904, 12183, 12576, 12896, 13624, 16244, 16768, 19344, 20436, 24366, 25152, 25792, 27248, 32488, 38688, 40872, 48732, 50304, 51584, 52793, 54496, 64976, 77376, 81744, 97464, 105586, 108992, 129952, 154752, 158379, 163488, 194928, 211172, 217984, 259904, 316758, 326976, 389856, 422344, 519808, 633516, 653952, 779712, 844688, 1267032, 1559424, 1689376, 2534064, 3378752, 5068128, 6757504, 10136256, 20272512]

約数ペア:

[(1, 20272512), (2, 10136256), (3, 6757504), (4, 5068128), (6, 3378752), (8, 2534064), (12, 1689376), (13, 1559424), (16, 1267032), (24, 844688), (26, 779712), (31, 653952), (32, 633516), (39, 519808), (48, 422344), (52, 389856), (62, 326976), (64, 316758), (78, 259904), (93, 217984), (96, 211172), (104, 194928), (124, 163488), (128, 158379), (131, 154752), (156, 129952), (186, 108992), (192, 105586), (208, 97464), (248, 81744), (262, 77376), (312, 64976), (372, 54496), (384, 52793), (393, 51584), (403, 50304), (416, 48732), (496, 40872), (524, 38688), (624, 32488), (744, 27248), (786, 25792), (806, 25152), (832, 24366), (992, 20436), (1048, 19344), (1209, 16768), (1248, 16244), (1488, 13624), (1572, 12896), (1612, 12576), (1664, 12183), (1703, 11904), (1984, 10218), (2096, 9672), (2418, 8384), (2496, 8122), (2976, 6812), (3144, 6448), (3224, 6288), (3406, 5952), (3968, 5109), (4061, 4992), (4192, 4836)]